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Full text of "The manufacture and properties of iron and steel"

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THE OPEN-HEARTH FURNACE.
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ganese, which must be made up for by further additions in the molds."
The objection is his own, made after a study of the Ensley plant of Wellman furnaces, and does not in any way apply to the original type.
FIG. VIII-G.  WELLMAN CHARGING MACHINE.
SEC. Vllle.  Charging.  The use of charging machines is now almost universal in America; one of the most common types is